ISO/CNAS/SGS Approved Vehicle Body Joint Sealant with Good Thixotropy

Min.Order: 1,000
Product origin: Beijing, China
Infringement complaint: complaintComplaint
US$ 1.5 ~ 3

Description
Description:
Surtek 3959 is a one-component elastic bonding adhesive based on silicon-modified polymer. It combines the advantages of both polyurethane and silicone, and thus is a new generation elastic adhesive. It is free of silicone, isocyanate and solvent. It cures quickly to form durable elastomer when in contact with moisture at ambient temperature.

Advantages:
One component, non sag, easy to apply
Good elasticity
Good heat and UV resistance
Environmental friendly


Aplication:
Surtek 3959 can be used for the elastic bonding and joint sealing for metal, wood and plastic. It is widely used at bus body, railway carriage, container, equipment engineering, air-conditioning and ventilation, ship building industries, etc.

Technical Data Sheet of Surtek 3959:
AppearanceUniform Paste
ColorBlack/White Grey
Density1.60 ± 0.05 kg/L
Tack-free time*~30 min
Rate of cure*~3.5 mm per 24 hrs
Shore A hardness35±5
Tensile strength≥1.5 N/mm^2
Elongation at break~300%
Application temperature (°C)5-40ºC
Service temperature (continuous)
Short exposure (up to 1 h)
-50°C to +100°C
120°C



Adhesion:
Surtek 3959 has good adhesion on metal (fresh, parkerized, galvanized, painted), stainless steel, copper, aluminium (fresh, anodized, painted), glass, PC, PUR, ABS, polyester, most thermal plastics, EPDM, PS,PA, PVC, etc.. But prior test is absolutely necessary. For some substrates, the use of activator and/or primer will help to achieve optimal adhesion.


Cleaning:
Clean surface to ensure the surface being clean, dry, free of oil, grease, and of sound quality.

Aplication of sealant:
Cut tip to desired shape and size. Puncture airtight seal. Install with hand or power operated gun
and extrude the sealant into the joint. Clean excess sealant using hard rubber plate or finger wet
with soap solution.


Package:
310ml cartridge, 20 cartridges per carton
400ml, 600ml sausage, 20 sausages per carton


Storage and Shelf Life:
Store in a cool and dry place (10~25 °C recommended). Avoid damage to the package. When stored at the recommended conditions in original, unopened containers, this product shelf life is 9 month (cartridge), 6 month (sausage).
Production Base:
Comens, a full range of solutions for multiple industries
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